Water flow controller



FIG. 1 is a top perspective view of a water flow controller showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof, the left side being a mirror image;

FIG. 7 is a top perspective view thereof, the water controller in an open position; and,

FIG. 8 is a top plan view of the water flow controller in the open position. 

The ornamental design for a water flow controller, as shown and described. 